词汇	She is my alter ego
释义	She is my alter ego. 她是我的密友。
随便看	mechanism of evaluation mechanism of evolution mechanism of exchange mechanism of excitation mechanism of expanding mechanism of expression of interest mechanism of fail mechanism of failure mechanism of fall-in mechanism of false dichotomous branching mechanism of fatigue mechanism of fatigue damage mechanism of feedback mechanism of fetal passage Mechanism of film forming mechanism of fire protection mechanism of fire resistance mechanism of firm growth mechanism of flame propagation mechanism of flame retardant mechanism of flaw propagation mechanism of flicker mechanism of floating-point value mechanism of flocculating mechanism of flocculation